high-pressure grease gun, which is a tool used to apply lubricants to mechanical parts. These types of grease guns are designed to deliver grease at higher pressures than standard models and are often used for heavy-duty tasks.
This particular model appears to be a hand-operated pump gun.
It features a pressure gauge to monitor the grease pressure.
High-pressure grease guns are used in various industrial settings, including offshore oil and gas rigs.
They can be used to dispense grease, sealants, fluids, and other highly viscous lubricants.